48567521 has 8 divisors (see below), whose sum is σ = 51496200. Its totient is φ = 45646848.

The previous prime is 48567517. The next prime is 48567539. The reversal of 48567521 is 12576584.

It can be written as a sum of positive squares in 4 ways, for example, as 70225 + 48497296 = 265^2 + 6964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48567521 - 2² = 48567517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48567551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14405 + ... + 17453.

It is an arithmetic number, because the mean of its divisors is an integer number (6437025).

Almost surely, 2^48567521 is an apocalyptic number.

It is an amenable number.

48567521 is a deficient number, since it is larger than the sum of its proper divisors (2928679).

48567521 is a wasteful number, since it uses less digits than its factorization.

48567521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003.

The product of its digits is 67200, while the sum is 38.

The square root of 48567521 is about 6969.0401778150. The cubic root of 48567521 is about 364.8508078576.

The spelling of 48567521 in words is "forty-eight million, five hundred sixty-seven thousand, five hundred twenty-one".